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  1. Arthritis - Overview and Types | NIAMS

    "Arthritis" literally means joint inflammation. Joints are places where two bones meet, such as your elbow or knee. There are many different types of arthritis with different causes and …

  2. Psoriatic Arthritis Symptoms, Causes, & Risk Factors | NIAMS

    Psoriatic arthritis can occur in those who have psoriasis, often causing joint pain & swelling. Learn about the symptoms & risk factors for psoriatic arthritis.

  3. Rheumatoid Arthritis Symptoms, Causes, & Risk Factors | NIAMS

    Rheumatoid arthritis is an autoimmune disease that affects multiple joints, resulting in pain, swelling, and stiffness. Tiredness and fever may also be present.

  4. Juvenile Idiopathic Arthritis Symptoms, Types, Causes | NIAMS

    Types of Juvenile Idiopathic Arthritis (JIA) There are multiple types of JIA, each with distinct features. Generally, they all share arthritic symptoms of joint pain, swelling, warmth, and …

  5. Arthritis & Rheumatic Diseases - Overview & Types | NIAMS

    Jun 5, 2025 · Find information about more than 20 different arthritic diseases (those that affect the joints) and rheumatic diseases (which usually affect joints, tendons, ligaments, bones, and …

  6. Gout Symptoms, Causes, & Risk Factors | NIAMS

    Gout is a kind of arthritis that causes painful & stiff joints, commonly in the big toe. Learn the symptoms of gout attacks & what puts you at risk.

  7. Ankylosing Spondylitis Symptoms & Risk Factors | NIAMS

    Ankylosing spondylitis is a type of arthritis that affects the spine. Learn about symptoms, risk factors, & possible causes.

  8. Reactive Arthritis Symptoms, Causes, & Risk Factors | NIAMS

    Reactive arthritis is a form of spondyloarthritis, a group of arthritis conditions that typically involve the sacroiliac joints in the lower back, and entheses (places where tendons or ligaments attach …

  9. Artritis | Temas de salud | NIAMS

    Descripción general de la artritis "Artritis" literalmente significa inflamación de las articulaciones. Las articulaciones son lugares donde se unen dos huesos, como el codo o la rodilla. Hay …

  10. Health Topics | NIAMS - National Institute of Arthritis and ...

    Jun 6, 2025 · Find information on diagnosis, treatment, and prevention for a range of health conditions related to arthritis, musculoskeletal, and skin diseases.